Explosions at the Boston Marathon

April 15, 2013

Boston Globe/Getty Images

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BOSTON - APRIL 15: (EDITOR'S NOTE: THIS IMAGE CONTAINS GRAPHIC CONTENT) A young boy (rear) is comforted as injured people are tended to on the sidewalk of Boylston Street after two explosions went off near the finish line of the 117th Boston Marathon on April 15, 2013.

Boston Globe/Getty Images

59of65

BOSTON - APRIL 15: (EDITOR'S NOTE: THIS IMAGE CONTAINS GRAPHIC CONTENT) A young boy (rear) is comforted as injured people are tended to on the sidewalk of Boylston Street after two explosions went off near the finish line of the 117th Boston Marathon on April 15, 2013.